diff --git a/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityBindingV2PostgresIntegrationTest.java b/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityBindingV2PostgresIntegrationTest.java
index d12f015c..c961facd 100644
--- a/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityBindingV2PostgresIntegrationTest.java
+++ b/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityBindingV2PostgresIntegrationTest.java
@@ -68,6 +68,9 @@ class IdentityBindingV2PostgresIntegrationTest {
         registry.add(
                 "spring.jpa.database-platform",
                 () -> "org.hibernate.dialect.PostgreSQLDialect");
+        registry.add(
+                "spring.jpa.properties.hibernate.dialect",
+                () -> "org.hibernate.dialect.PostgreSQLDialect");
         registry.add(
                 "spring.jpa.hibernate.ddl-auto",
                 () -> "validate");
diff --git a/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityProfileProvisioningPostgresIntegrationTest.java b/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityProfileProvisioningPostgresIntegrationTest.java
index 39f9b7c1..21ce3468 100644
--- a/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityProfileProvisioningPostgresIntegrationTest.java
+++ b/server/skillhub-app/src/test/java/com/iflytek/skillhub/auth/identity/IdentityProfileProvisioningPostgresIntegrationTest.java
@@ -84,6 +84,9 @@ class IdentityProfileProvisioningPostgresIntegrationTest {
         registry.add(
                 "spring.jpa.database-platform",
                 () -> "org.hibernate.dialect.PostgreSQLDialect");
+        registry.add(
+                "spring.jpa.properties.hibernate.dialect",
+                () -> "org.hibernate.dialect.PostgreSQLDialect");
         registry.add(
                 "spring.jpa.hibernate.ddl-auto",
                 () -> "validate");
diff --git a/server/skillhub-app/src/test/resources/application-test.yml b/server/skillhub-app/src/test/resources/application-test.yml
index 8749a355..1271f23f 100644
--- a/server/skillhub-app/src/test/resources/application-test.yml
+++ b/server/skillhub-app/src/test/resources/application-test.yml
@@ -13,6 +13,9 @@ spring:
     hibernate:
       ddl-auto: create
     database-platform: org.hibernate.dialect.H2Dialect
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.H2Dialect
   flyway:
     enabled: false
   data: